| # | Country | Total Patents | |
|---|---|---|---|
| #1 | USSR (Union of Socialist Soviet Republics) | 21 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Plaksin Gennadij E | 21 |
| #2 | Maltsev Anatolij M | 13 |
| #3 | Gladkij Stanislav I | 4 |
| #4 | Belyj Boris V | 4 |
| #5 | Semchevskij Anatolij K | 2 |
| #6 | Shtral Igor Ya | 1 |
| #7 | Beloshitskij Anatolij P | 1 |
| #8 | Koroleva Larisa V | 1 |
| #9 | Petukhov Anatolij B | 1 |
| #10 | Sharapova Inessa A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SU1640539A1 | Device for fixing cylindrical helical spring | |
| SU1594490A2 | Flow rate regulator | |
| SU1610283A1 | Device for measuring flow rate of gas | |
| SU1550490A1 | Pressure regulator | |
| SU1471177A1 | Flow regulator | |
| SU1474604A1 | Gas flow ratio regulator | |
| SU1388839A1 | Pressure regulator | |
| SU1374190A1 | Pressure regulator | |
| SU1348791A1 | Pressure regulator | |
| SU1256000A2 | Gas pressure regulator | |
| SU1234814A1 | Pressure regulator | |
| SU1300431A1 | Pressure regulator | |
| SU1196824A1 | Pressure regulator | |
| SU1254198A1 | Membrane vacuum pump | |
| SU1267074A1 | Pneumatic follower | |
| SU1146629A1 | Throttle | |
| SU1129589A1 | Gas pressure control | |
| SU1180567A1 | Pneumatic repeater | |
| SU634249A1 | Gas rate-of-flow regulator | |
| SU627246A1 | Pressure transducer |